190501-08-00-00 | Bently Nevada Velocity Transducer

Introduction to the Bently Nevada 190501-08-00-00

When machine vibration threatens uptime, the 190501-08-00-00 from Bently Nevada provides the precise measurement you need. This Velomitor CT velocity transducer is engineered for continuous monitoring in harsh environments. Its robust design ensures consistent performance, helping you detect issues before they escalate.

As a trusted industrial automation parts supplier, Petro Auto Tech offers this genuine Bently Nevada transducer. It is a direct replacement for many existing installations, simplifying your spare parts inventory.

Key Features and Technical Specifications

The 190501-08-00-00 delivers accurate velocity measurements across a wide frequency range. Its specifications are designed for demanding applications.

• Sensitivity: 3.94 mV/mm/s (100 mV/in/s) ±5%.
• Frequency Response: 3.0 Hz to 900 Hz (180 to 54,000 cpm) ±1.0 dB; 1.5 Hz to 1.0 kHz (90 to 60,000 cpm) ±3.0 dB.
• Output Bias Voltage: 10.1 Vdc ± 1.0 Vdc, Pin A referenced to Pin B.
• Dynamic Output Impedance: <400 Ω typical.
• Broadband: 0.229 mm/s (0.009 in/s) pk.
• Base Strain Sensitivity: 0.43 mm/s/μstrain (0.017 in/s/μstrain).
• Mounted Resonant Frequency: 9 kHz minimum (stud mounted, except quick disconnect).
• Operating Temperature: -40°C to +85°C (-40°F to +185°F).
• Storage Temperature: -40°C to +100°C (-40°F to +212°F).
• Shock Limit: 5000 g pk, maximum.
• Humidity Limit: 100% condensing, non-submerged.

These specs highlight the transducer's reliability in extreme conditions. The internal electronics are isolated from the case, reducing ground loop issues. The maximum cable length of 305 metres (1,000 ft.) allows flexible installation.

Applications and Use Cases

This velocity transducer suits rotating machinery such as pumps, motors, and fans. It is ideal for predictive maintenance programs where early fault detection reduces downtime. For example, in a paper mill, continuous vibration monitoring helps avoid unexpected failures. Consequently, you can schedule maintenance more effectively and extend equipment life.

Its compact size and robust construction make it suitable for limited-space installations. The 316L stainless steel case resists corrosion, ensuring long-term reliability in wet or corrosive environments.

Installation and Setup

Proper installation is crucial for accurate readings. The 190501-08-00-00 features a plate stud mounting option (3/8-in 24 to 1/2-in 20). Ensure the mounting surface is clean and flat. Apply the specified mounting torque of 4.5 N-m ± 0.6 N-m (40 in–lbf ± 5 in-lbf) to secure the transducer.

The MIL-C-5015 connection interface provides a reliable, weatherproof connection. Connect Pin A and Pin B as per the wiring diagram. The polarity is defined: Pin A goes positive with respect to Pin B when velocity is from base to top. This orientation is essential for correct phase measurement.

Maintenance and Reliability

Regular inspection of the transducer and its mounting is recommended. Check for any loosening of the stud or damage to the cable. The sealed design minimizes maintenance needs. However, periodic verification of output bias voltage ensures the sensor is functioning correctly.

Given its rugged construction, the transducer can withstand harsh conditions. The magnetic field susceptibility is <0.0068 mm/s/gauss, ensuring stable readings near electrical equipment. This reliability translates to lower lifecycle costs and reduced unplanned downtime.

Compatibility and Integration

The 190501-08-00-00 is compatible with Bently Nevada monitoring systems. Its standard velocity output integrates easily with existing vibration monitoring hardware. The transducer's frequency response covers typical machine vibration ranges, making it a versatile choice.

For new installations, ensure the cable length does not exceed 305 metres. Using the specified cable (part number 02173006) guarantees signal integrity. This compatibility simplifies system design and reduces engineering effort.

Frequently Asked Questions

What is the sensitivity of the 190501-08-00-00?

The sensitivity is 3.94 mV/mm/s (100 mV/in/s) ±5%.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C (-40°F to +185°F).

What mounting hardware is included?

The mounting hardware option is a plate stud 3/8-in 24 to 1/2-in 20.

What is the maximum cable length?

The maximum cable length is 305 metres (1,000 ft.) with no signal degradation.

Product Support and Availability

The 190501-08-00-00 is available from Petro Auto Tech. We are a reliable source for industrial automation parts. Contact us for current availability and lead times.